129351925

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1449

約数の個数: 24

約数和(自身を含む): 166129992

約数和(自身を除く): 36778067

約数列:

[1, 5, 25, 41, 97, 205, 485, 1025, 1301, 2425, 3977, 6505, 19885, 32525, 53341, 99425, 126197, 266705, 630985, 1333525, 3154925, 5174077, 25870385, 129351925]

約数ペア:

[(1, 129351925), (5, 25870385), (25, 5174077), (41, 3154925), (97, 1333525), (205, 630985), (485, 266705), (1025, 126197), (1301, 99425), (2425, 53341), (3977, 32525), (6505, 19885)]